मराठा व शाहआलम के बीच पटपरगंज की लड़ाई कब हुई थी ? - When was the battle of Patparganj between Maratha and Shah Alam? - Maratha Wa Shahaalam Ke Beech PatparGanj Ki Ladai Kab Hui Thi ? Delhi Gk in hindi, General Studies 1809 question answers in hindi pdf 1803 questions in hindi, Know About 1996 Delhi Gk online test Delhi Gk notes in hindi quiz book 1885